160194 ⎘
Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air; Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams Cold end purification of the feed air
PROCESS AND PLANT FOR PROVIDING A NITROGEN PRODUCT, AN OXYGEN PRODUCT AND A HYDROGEN PRODUCT
#2Pre-purification arrangement for air separation and method of hybrid air purification
#3Chiller, air separation system, and related methods
#4System and method for recovery of nitrogen, argon, and oxygen in moderate pressure cryogenic air separation unit
#5CRYOGENIC PURIFICATION WITH HEAT UPTAKE
#6METHOD FOR PURIFYING, COOLING AND SEPARATING A GASEOUS MIXTURE AND ASSOCIATED APPARATUS
#7Gas separation liquefaction means and processes
#8Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use